摘要
含氟改性聚苯并咪唑相比普通聚苯并咪唑具有更加优异的电导率、溶解性以及成膜加工性,更加适宜作为燃料电池用离子交换膜。对含氟改性聚苯并咪唑离子交换膜的国内专利申请趋势、申请人排名等进行了数据统计分析,并概述了含氟改性聚苯并咪唑的主要改性方式及国内重要申请人的研发方向,有助于国内相关企业对该领域的技术发展有较为全面的了解。
Fluorine-modified polybenzimidazole exhibits superior electrical conductivity,solubility,and film-forming processability compared to ordinary polybenzimidazole,making it more suitable for use as an ion-exchange membrane in fuel cells.This paper statistically analyzed the domestic patent application trends and applicant rank-ings of fluorine-modified polybenzimidazole ion-exchange membranes.The main modification methods of fluorine-modified polybenzimidazole and the research directions of important domestic applicants were summarized.It is helpful for domestic enterprises to have a comprehensive understanding of the technical development in this field.
作者
高斌
GAO Bin(Patent Examination Cooperation(Tianjin)Center of the Patent Office,CNIPA,Tianjin 300304,China)
出处
《有机氟工业》
2025年第2期54-59,共6页
Organo-Fluorine Industry
关键词
含氟聚苯并咪唑
离子交换膜
专利分析
fluorine-modified polybenzimidazole
ion-exchange membrane
patent analysis
作者简介
高斌(1987-),男,硕士,助理研究员,主要从事高分子材料领域的专利审查。
